From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@free-electrons.com>,
Emilio Lopez <emilio@elopez.com.ar>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>
Cc: linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-sunxi@googlegroups.com, Chen-Yu Tsai <wens@csie.org>
Subject: [PATCH v4 4/5] ARM: dts: sun9i: Add A80 PRCM clocks and reset control nodes
Date: Sun, 29 Nov 2015 11:03:09 +0800 [thread overview]
Message-ID: <1448766190-11345-5-git-send-email-wens@csie.org> (raw)
In-Reply-To: <1448766190-11345-1-git-send-email-wens@csie.org>
This adds the supported PRCM clocks and reset controls to the A80 dtsi.
The DAUDIO module clocks are not supported yet.
Also update clock and reset phandles for r_uart.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
arch/arm/boot/dts/sun9i-a80.dtsi | 79 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 78 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 1118bf5cc4fb..a4ce348c0831 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -164,6 +164,14 @@
"usb_phy2", "usb_hsic_12M";
};
+ pll3: clk@06000008 {
+ /* placeholder until implemented */
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-rate = <0>;
+ clock-output-names = "pll3";
+ };
+
pll4: clk@0600000c {
#clock-cells = <0>;
compatible = "allwinner,sun9i-a80-pll4-clk";
@@ -350,6 +358,68 @@
"apb1_uart2", "apb1_uart3",
"apb1_uart4", "apb1_uart5";
};
+
+ cpus_clk: clk@08001410 {
+ compatible = "allwinner,sun9i-a80-cpus-clk";
+ reg = <0x08001410 0x4>;
+ #clock-cells = <0>;
+ clocks = <&osc32k>, <&osc24M>, <&pll4>, <&pll3>;
+ clock-output-names = "cpus";
+ };
+
+ ahbs: ahbs_clk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clocks = <&cpus_clk>;
+ clock-output-names = "ahbs";
+ };
+
+ apbs: clk@0800141c {
+ compatible = "allwinner,sun8i-a23-apb0-clk";
+ reg = <0x0800141c 0x4>;
+ #clock-cells = <0>;
+ clocks = <&ahbs>;
+ clock-output-names = "apbs";
+ };
+
+ apbs_gates: clk@08001428 {
+ compatible = "allwinner,sun9i-a80-apbs-gates-clk";
+ reg = <0x08001428 0x4>;
+ #clock-cells = <1>;
+ clocks = <&apbs>;
+ clock-indices = <0>, <1>,
+ <2>, <3>,
+ <4>, <5>,
+ <6>, <7>,
+ <12>, <13>,
+ <16>, <17>,
+ <18>, <20>;
+ clock-output-names = "apbs_pio", "apbs_ir",
+ "apbs_timer", "apbs_rsb",
+ "apbs_uart", "apbs_1wire",
+ "apbs_i2c0", "apbs_i2c1",
+ "apbs_ps2_0", "apbs_ps2_1",
+ "apbs_dma", "apbs_i2s0",
+ "apbs_i2s1", "apbs_twd";
+ };
+
+ r_1wire_clk: clk@08001450 {
+ reg = <0x08001450 0x4>;
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "r_1wire";
+ };
+
+ r_ir_clk: clk@08001454 {
+ reg = <0x08001454 0x4>;
+ #clock-cells = <0>;
+ compatible = "allwinner,sun4i-a10-mod0-clk";
+ clocks = <&osc32k>, <&osc24M>;
+ clock-output-names = "r_ir";
+ };
};
soc {
@@ -764,13 +834,20 @@
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
};
+ apbs_rst: reset@080014b0 {
+ reg = <0x080014b0 0x4>;
+ compatible = "allwinner,sun6i-a31-clock-reset";
+ #reset-cells = <1>;
+ };
+
r_uart: serial@08002800 {
compatible = "snps,dw-apb-uart";
reg = <0x08002800 0x400>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
- clocks = <&osc24M>;
+ clocks = <&apbs_gates 4>;
+ resets = <&apbs_rst 4>;
status = "disabled";
};
};
--
2.6.2
next prev parent reply other threads:[~2015-11-29 3:03 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-29 3:03 [PATCH v4 0/5] ARM: sun9i: Add Allwinner A80 PRCM clock/reset support Chen-Yu Tsai
2015-11-29 3:03 ` [PATCH v4 1/5] clk: sunxi: Add CLK_OF_DECLARE support for sun8i-a23-apb0-clk driver Chen-Yu Tsai
2015-12-01 10:04 ` Maxime Ripard
2015-12-01 11:54 ` Chen-Yu Tsai
2015-12-01 12:50 ` Maxime Ripard
2015-12-01 14:19 ` Chen-Yu Tsai
2015-12-01 14:39 ` Chen-Yu Tsai
2015-11-29 3:03 ` [PATCH v4 2/5] clk: sunxi: Add sun9i A80 apbs gates support Chen-Yu Tsai
2015-11-30 17:14 ` Rob Herring
2015-12-01 11:16 ` Maxime Ripard
2015-11-29 3:03 ` [PATCH v4 3/5] clk: sunxi: Add sun9i A80 cpus (cpu special) clock support Chen-Yu Tsai
2015-11-30 17:13 ` Rob Herring
2015-12-01 13:07 ` Maxime Ripard
2015-11-29 3:03 ` Chen-Yu Tsai [this message]
2015-11-29 3:03 ` [PATCH v4 5/5] ARM: dts: sun9i: Add TODO comments for the main and low power clocks Chen-Yu Tsai
2015-12-01 13:08 ` Maxime Ripard
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